Home / 31,270,465.68-46,911,898.40-9,704,146.88

Finding the Fourth Proportional to 31,270,465.68, 46,911,898.40 and 9,704,146.88

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Solution

The fourth proportional to 31,270,465.68, 46,911,898.40 and 9,704,146.88 is: 14,558,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,270,465.68 : 46,911,898.40 = 9,704,146.88 : x
  2. Step 2: Convert to fraction form
    31,270,465.68/46,911,898.40 = 9,704,146.88/x
  3. Step 3: Cross multiply
    31,270,465.68x = 46,911,898.40 × 9,704,146.88
  4. Step 4: Simplify right side
    31,270,465.68x = 455,239,952,493,237
  5. Step 5: Solve for x
    x = 455,239,952,493,237/31,270,465.68
  6. Step 6: Final answer
    x = 14,558,144.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.